Lock-up Control
Shift solenoid valve E controls the hydraulic pressure to switch the lock-up shift valve and lock-up ON and OFF When the PCM actuates shift solenoid valve E and A/T clutch pressure control solenoid valve A to start lock-up A/T clutch pressure control solenoid valve A regulates and applies hydraulic pressure to the lock-up control valve to control the amount of the lock-up
The lock-up mechanism operates in D (2nd, 3rd, 4th, and 5th gears), and S (2nd, 3rd, and 4th gears)